Thank you for viewing! winsun Pet Carrier Backpack Stylish and spacious with a gold zipper, It's foldable. It can also be expanded to become a cage! I tried using it indoors a few times, but My pet didn't like it, so I'm selling it. I personally think it's in good condition, but Please purchase if you understand that it is used. winsun Dog Backpack Dog Carrier Backpack Pet Carrier Backpack Cat Backpack Expandable Pet Backpack Carrier Cat Carrier Backpack Dog Backpack Brand: - A black and green carrier bag with breathable mesh panels and adjustable straps.